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March 4, 2026

4 curated links on AI agents, Python, security, Google Cloud, and engineering, selected by Médéric Hurier.

  1. Gemini 3.1 Flash-Lite: Built for intelligence at scale

    blog.google

    Google introduces Gemini 3.1 Flash-Lite, its fastest and most cost-efficient Gemini 3 model yet, designed for high-volume developer workloads with significantly lower latency.

  2. Announcing the MCP Toolbox Java SDK

    cloud.google.com

    Google Cloud launches the Java SDK for the Model Context Protocol (MCP) Toolbox, bringing type-safe agent orchestration and secure database integration to the enterprise Java ecosystem.

  3. GPT-5.3 Instant: Smoother, more useful everyday conversations

    openai.com

    OpenAI releases GPT-5.3 Instant, an update to its most-used model that reduces unnecessary refusals and improves conversational flow, accuracy, and web search integration.

  4. GPT-5.3 Instant System Card

    openai.com

    OpenAI publishes the safety system card for GPT-5.3 Instant, detailing its mitigation approach and improved performance in higher-stakes domains like medicine and law.